WO2021246067A1 - Dispositif d'affichage, procédé de commande associé et dispositif d'imagerie - Google Patents

Dispositif d'affichage, procédé de commande associé et dispositif d'imagerie Download PDF

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Publication number
WO2021246067A1
WO2021246067A1 PCT/JP2021/015863 JP2021015863W WO2021246067A1 WO 2021246067 A1 WO2021246067 A1 WO 2021246067A1 JP 2021015863 W JP2021015863 W JP 2021015863W WO 2021246067 A1 WO2021246067 A1 WO 2021246067A1
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WO
WIPO (PCT)
Prior art keywords
subject
image pickup
distance
index
display device
Prior art date
Application number
PCT/JP2021/015863
Other languages
English (en)
Japanese (ja)
Inventor
陽一 長田
孝 宮▲埼▼
光一 小田垣
Original Assignee
キヤノン株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by キヤノン株式会社 filed Critical キヤノン株式会社
Publication of WO2021246067A1 publication Critical patent/WO2021246067A1/fr
Priority to US17/988,818 priority Critical patent/US11874583B2/en

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/06—Viewfinders with lenses with or without reflectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/53—Constructional details of electronic viewfinders, e.g. rotatable or detachable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only

Definitions

  • the present invention relates to a display device capable of projecting and displaying an index such as an aiming mark, and an imaging device including the display device.
  • Patent Document 1 discloses an image pickup apparatus including an electronic viewfinder and a sighting device. The optical element of the sighting device can be popped up from the main body of the image pickup device independently of the light emitting unit, and parallax correction can be performed by moving the aiming light source in the vertical direction with respect to the main body.
  • An object of the present invention is to provide a display device capable of automatically adjusting the projection position of an index according to a distance to a subject, and an image pickup device including the display device.
  • the apparatus of one embodiment of the present invention includes an objective window and an eyepiece window, a display means for displaying an index, a reflective optical element for guiding the index to the eyepiece window, a measuring means for measuring a distance to a subject, and the above.
  • a first control means for adjusting the display position of the index according to the distance to the subject measured by the measuring means is provided.
  • the projection position of the index can be automatically adjusted according to the distance to the subject.
  • FIG. 1A is a perspective view when the image pickup apparatus 1 is viewed from the front
  • FIG. 1B is a perspective view when the image pickup apparatus 1 is viewed from the back surface.
  • the positional relationship of each part will be described with the subject side as the front side.
  • the image pickup device 1 is provided with a retractable lens barrel unit 2 on the front side.
  • the lens barrel unit 2 includes a photographing lens that forms a subject image on an image pickup element, is extended from the main body of the image pickup apparatus 1 at the time of photography, and is stored in the main body at the time of storage.
  • the strobe device 3 is provided on the upper part of the image pickup device 1, and a light source emits light at the time of shooting to irradiate the subject with illumination light, so that shooting can be performed with appropriate exposure even in a dark environment.
  • the release button 4 has a configuration capable of performing a two-step pressing operation.
  • SW1 first half-press operation
  • SW2 shooting preparation operation
  • SW2 second full-press operation
  • the zoom lever 5 is a rotation operation type lever arranged on the outer circumference of the release button 4.
  • the photographing lens is zoomed to the telephoto side (the direction in which the angle of view becomes narrower), and by rotating the zoom lever 5 in the second direction, the photographing lens is operated.
  • the zoom operation is performed on the wide-angle side (the direction in which the angle of view widens).
  • the power button 6 has a push button switch. By pressing the power button 6, the image pickup apparatus 1 shifts from the unusable state (off state) to the usable state (on state), or shifts from the usable state to the unusable state.
  • the mode setting dial 7 is a rotation operation member, and a plurality of icons (not shown) corresponding to various shooting modes are printed on the top surface thereof. By matching the desired icon with an index (not shown) provided in the image pickup apparatus 1, the user can perform setting operations such as various modes according to the icon.
  • the image pickup device 1 is provided with a composite display device 8 on the upper portion thereof.
  • the composite display device 8 has a configuration in which the electronic viewfinder function and the sighting device function can be switched.
  • the composite display device 8 has an objective window 102 on the front side and an eyepiece window 83 on the rear side.
  • an operation button 9 and a display device 10 are provided on the back surface of the image pickup device 1.
  • the operation button 9 has a single push button, a cross button, and the like. A plurality of functions according to operations are assigned to the operation buttons 9, and are used when inputting various instructions such as changing shooting conditions and switching to a reproduction mode of image data recorded on the recording medium 23.
  • the display device 10 has a display device, a touch panel, and the like.
  • a liquid crystal display or the like is used as a display device, and like an electronic viewfinder, it is used for confirming an image of a subject to be photographed or a photographed image.
  • FIG. 2 is a block diagram showing the configuration of the image pickup apparatus 1.
  • FIG. 2A shows a state in which the composite display device 8 functions as a sight
  • FIG. 2B shows a state in which the composite display device 8 functions as an electronic viewfinder.
  • the optical axis of the imaging optical system is illustrated by the alternate long and short dash line Ax.
  • the image pickup element 21 performs photoelectric conversion on the optical image formed through the lens barrel unit 2 to generate an image signal.
  • a CCD (charge-coupled device) image sensor, a CMOS (complementary metal oxide semiconductor) image sensor, or the like is used.
  • the main body control unit 30 includes a CPU (Central Processing Unit) and controls the control of each component of the image pickup device 1. By executing a predetermined program, the CPU performs a process of converting an image signal acquired by the image sensor 21 into digital information, a process of developing image data, a process of recording on a recording medium 23, and the like.
  • the image pickup apparatus 1 includes a distance measuring unit 31, a first determination unit 32, and a second determination unit 33 for an object, and a main board, an auxiliary board, or the like (not shown) having processing circuits corresponding to each is mounted. ..
  • the distance measuring unit 31 of the object measures the distance from the image pickup apparatus 1 to the subject (subject distance) based on the principle of triangulation or the like.
  • TOF Time Of Flight
  • the first determination unit 32 determines the characteristics of the subject by image recognition. For example, the contour of the subject can be determined.
  • the second determination unit 33 determines the main subject.
  • the main subject is a main object in photography among a plurality of subjects. For example, when a plurality of subject images are detected in the shootable range, the main subject to be photographed can be determined from the way the image pickup device 1 captures the subject and the capture situation.
  • the method of measuring the subject distance performed by the distance measuring unit 31 and the subject determination method performed by the first determination unit 32 and the second determination unit 33 are merely examples, and there is no problem with other methods.
  • the user can explicitly indicate the image area of a desired subject on the screen by using an operation input means such as an operation button 9 or a touch panel. ..
  • the composite display device 8 includes an organic EL panel 81, a plurality of lenses L1 to L4, a dimming mirror 82, an eyepiece window 83, an objective window 102, and the like.
  • the electronic viewfinder function see FIG. 2B
  • the user can visually recognize the display information of the organic EL panel 81 by looking into the eyepiece window 83. It is possible to confirm the subject image displayed on the organic EL panel 81 and the captured image.
  • the aiming mark 103 is applied to the dimming mirror 82 from the organic EL panel 81 with respect to the light incident from the objective window 102. ) Is superimposed.
  • subject tracking can be assisted.
  • the image pickup apparatus 1 includes a battery 22 as a power source, and a power supply voltage is supplied to each part. Image data and the like of the photographed subject are recorded on the recording medium 23.
  • the organic EL panel 81 is controlled by the main body control unit 30, and the dimming mirror 82 is controlled by the dimming mirror control unit 101.
  • the dimming mirror 82 is a reflective optical element having a structure in which an electrolyte containing silver is filled between glass with an ITO film (a type of transparent conductive film). By applying a voltage to the electrolyte, silver precipitation and elution are switched, and the mirror state and the half mirror state can be switched. In addition, the transmittance of the half mirror can be adjusted by adjusting the voltage value applied to the electrolyte in the half mirror state.
  • the dimming mirror 82 of the present embodiment has a piezo thin film formed on its surface, and changes from a shape curved toward the front side into a flat state by a method of applying a voltage to the piezo thin film.
  • the shape can be changed.
  • the dimming mirror control unit 101 controls to change the voltage applied to the dimming mirror 82 based on the control signal from the main body control unit 30. As a result, control for switching the dimming mirror 82 to the mirror state or the half mirror state, control for changing the shape from a curved shape to a parabolic shape to a flat state, and vice versa are performed.
  • the composite display device 8 is set to function as an electronic viewfinder.
  • the dimming mirror control unit 101 controls the voltage so that the dimming mirror 82 is in the mirror state and has a flat shape.
  • the organic EL panel 81 displays predetermined image information on the dimming mirror 82 based on the control signal of the main body control unit 30.
  • the predetermined image information is image data recorded on the recording medium 23 or image data continuously acquired and generated by the image pickup device 21, so-called live view image information.
  • the dimming mirror 82 at this time is in a mirror state and has a flat shape, the light of the image displayed by the organic EL panel 81 is reflected by the dimming mirror 82 toward the eyepiece window 83. The user can visually recognize the displayed image through the eyepiece window 83.
  • the dimming mirror control unit 101 is for making the dimming mirror 82 in a half mirror state and having a shape curved toward a front side in a convex parabolic shape. Perform voltage control.
  • the incident light from the objective window 102 passes through the lenses L1 and L2, the dimming mirror 82, and the lenses L3 and L4, and the user can visually recognize the object (subject) through the eyepiece window 83.
  • FIG. 3A shows a display example of the organic EL panel 81
  • FIG. 3B shows an example of a subject image visually recognized by the user through the eyepiece window 83.
  • the objective window 102 transmits the light from the subject to the inside of the composite display device 8. Further, the eyepiece window 83 transmits the light from the dimming mirror 82 to the outside of the composite display device 8.
  • both the objective window 102 and the eyepiece window 83 have a planar shape and are manufactured of a material such as glass or plastic.
  • the organic EL panel 81 displays the aiming mark 103 as shown in FIG. 3A.
  • the aiming mark 103 is displayed at a position corresponding to substantially the center of the angle of view captured by the image sensor 21, and the other areas are displayed in black. Since the dimming mirror 82 is in the half mirror state, the dimming mirror 82 transmits the light from the objective window 102 of the image pickup apparatus 1. The light of the aiming mark 103 displayed on the organic EL panel 81 is reflected from the dimming mirror 82 toward the eyepiece window 83 so as to be superimposed on the incident light from the objective window 102.
  • the dimming mirror 82 Since the dimming mirror 82 at this time has a shape curved in a concave parabolic shape toward the rear side, the reflected light of the dimming mirror 82 becomes parallel light rays. That is, the reflected image of the aiming mark 103 appears at a fixed position through the eyepiece window 83 regardless of the position of the user's eyes.
  • the light of the aiming mark 103 is reflected by the dimming mirror 82 and can be visually recognized by the user (observer) from the eyepiece window 83.
  • the subject 104 in the example of FIG. 3B, the dog is visually recognized by the light from the objective window 102.
  • the aiming mark 103 is projected at the center of the optical axis of the lens barrel unit 2, that is, at a position corresponding to substantially the center of the angle of view captured by the image sensor 21 on the dimming mirror 82.
  • the aiming mark 103 is simply projected on the center of the dimming mirror 82, the aiming mark 103 is not projected on the portion corresponding to the substantially center of the angle of view captured by the image sensor 21, and a deviation occurs.
  • FIG. 4 is a diagram schematically showing the deviation between the center of the image pickup optical system of the lens barrel unit 2 and the line of sight when the user (observer) visually recognizes the subject 104 through the eyepiece window 83.
  • An example of the first position P104a and the second position P104b as different positions of the subject 104 is shown.
  • FIG. 5 is a schematic diagram illustrating the aiming mark 103 projected on the dimming mirror 82.
  • FIG. 5A is a schematic view when the main part of the sighting device is viewed from the side
  • FIG. 5B is a schematic diagram when viewed from the line-of-sight direction of the observer.
  • FIG. 6 is a diagram showing an example of an image visually recognized by an observer from the eyepiece window 83 of the composite display device 8.
  • the distance from the image pickup device 1 to the subject 104 is expressed as X1
  • the distance from the image pickup device 1 to the subject 104 is reached.
  • the distance of is expressed as X2. In this example, "X1 ⁇ X2".
  • the first determination unit 32 recognizes the subject 104, and the distance measuring unit 31 determines that the recognized subject 104 is at a distance X1 from the image pickup device 1.
  • the main body control unit 30 adjusts the aiming mark 103 to the position P1 on the organic EL panel 81 shown in FIG. 5 (A).
  • the position P1 is a preset position, and when it is determined that the distance to the subject 104 is the distance X1 from the image pickup device 1, the position of the aiming mark 103 corresponds to the center of the image pickup optical system of the lens barrel unit 2. It is set to match the position to be used.
  • the aiming mark 103 is projected onto the position Q1 as shown by the crosshairs on the dimming mirror 82 in FIG. 5 (B).
  • the aiming mark 103 can be visually recognized at a position corresponding to substantially the center of the angle of view captured by the image pickup device 21 at the distance X1.
  • the main body control unit 30 automatically adjusts the display position of the aiming mark 103. It is assumed that the first determination unit 32 recognizes the subject 104, and the distance measuring unit 31 determines that the recognized subject 104 is at a distance X2 from the image pickup device 1. In this case, the aiming mark 103 is adjusted to the position P2 on the organic EL panel 81 shown in FIG. 5 (A). The position P2 is set so that the position of the aiming mark 103 coincides with the position corresponding to the center of the image pickup optical system of the lens barrel unit 2 when the distance to the subject 104 is determined to be the distance X2 from the image pickup device 1. It is the position that was done.
  • the aiming mark 103 is projected onto the position Q2 as shown by the crosshairs on the dimming mirror 82 in FIG. 5 (B).
  • the aiming mark 103 can be visually recognized at a position corresponding to substantially the center of the angle of view captured by the image pickup device 21 at the distance X2.
  • the display panel (organic EL panel 81) and the reflective optical element (dimming mirror 82) are controlled in the display device capable of switching the functions of the electronic viewfinder and the sight.
  • the position (projection position) of the index (aiming mark 103) to be projected can be automatically adjusted according to the subject distance. That is, the aiming mark 103 is projected on the dimming mirror 82 at a position corresponding to substantially the center of the angle of view captured by the image sensor 21, regardless of the subject distance. Therefore, the user does not need to manually adjust the projection position of the aiming mark by using an operating member such as a dial.
  • a second embodiment of the present invention will be described with reference to FIG. 7.
  • the symbols and symbols already used will be diverted, detailed description thereof will be omitted, and the differences will be mainly described.
  • the method of omitting such a description is the same in the examples described later.
  • FIG. 7 shows an example of an image visually recognized by the user from the eyepiece window 83 of the composite display device (sighting device) 8 of this embodiment.
  • An operation example when the first determination unit 32 recognizes a plurality of subjects will be described.
  • the subjects 104a and 104b having different distances from the image pickup apparatus 1 are shown.
  • the first subject 104a is a subject at a relatively short distance X1 (see FIG. 4) with respect to the image pickup apparatus 1, and the second subject 104b is a subject at a relatively long distance X2 (see FIG. 4).
  • the distance measuring unit 31 determines the distance from the image pickup device 1 to the subject for each recognized subject.
  • the first subject 104a is determined to be at a distance X1
  • the second subject 104b is determined to be at a distance X2.
  • the plurality of aiming marks 103 are adjusted to positions P1 and P2 on the display panel shown in FIG. 5A, respectively, and displayed at each set position. That is, the aiming marks are projected on the positions Q1 and Q2 on the dimming mirror 82 shown in FIG. 5 (B), respectively.
  • the aiming marks 103a and 103b can be visually recognized at a substantially central position in the photographable range of the image pickup apparatus 1.
  • the aiming mark 103a is displayed at the first position on the screen corresponding to the distance X1
  • the aiming mark 103b is displayed at the second position on the screen corresponding to the distance X2.
  • the aiming mark 103 is projected at the position of the shootable range corresponding to the distance to each subject as shown in FIG. Even if the user is uncertain about the selection of the main subject for a plurality of subjects, it is possible to track any of the subjects 104a and 104b. Although the examples of the two subjects 104a and 104b have been described, the present embodiment can be applied even when three or more subjects are detected, and in that case, the aiming mark is applied according to the number of detected subjects. The number of is set. This also applies to the examples described later.
  • FIG. 8 shows an example of an image visually recognized by the user from the eyepiece window 83 of the composite display device (sighting device) 8 of the present embodiment. Also in this embodiment, an operation example when the first determination unit 32 recognizes a plurality of subjects 104a and 104b will be described.
  • the distance measuring unit 31 determines the subject distance for each recognized subject.
  • the first subject 104a is determined to be at a distance X1 (see FIG. 4)
  • the second subject 104b is determined to be at a distance X2 (see FIG. 4).
  • the plurality of aiming marks 103 are adjusted to positions P1 and P2 on the organic EL panel 81 shown in FIG. 5A, respectively.
  • the second determination unit 33 determines the main subject from a plurality of subjects. The determination of the main subject is performed based on the size of the subject image, the subject distance, the face recognition result, the operation instruction information of the user, and the like.
  • the main body control unit 30 controls the organic EL panel 81 to discriminately display an aiming mark corresponding to the main subject and an aiming mark corresponding to a subject other than the main subject. I do. For example, the aiming mark 103a at the position P1 corresponding to the subject 104a is displayed brighter than the aiming mark 103b at the position P2.
  • the aiming mark corresponding to the determined main subject is projected relatively brightly, so that when the user looks into the eyepiece window 83, the main subject is mainly projected. It becomes easier to track the subject.
  • a method other than changing the brightness of the display of the aiming mark there is a method of displaying the aiming mark 103a corresponding to the main subject 104a larger than the aiming mark 103b corresponding to the subject 104b determined not to be the main subject. ..
  • there is a method of changing the display color, saturation, shape, etc. of the aiming mark so that the aiming mark corresponding to the main subject can be displayed in an identifiable manner.
  • the aiming mark 103b itself may not be projected on the subject 104b that is determined not to be the main subject.
  • the image pickup apparatus 1 of the fourth embodiment of the present invention will be described with reference to FIG. 9 (A) and 9 (B) show an example of an image visually recognized by the user from the eyepiece window 83 of the composite display device (aiming device) 8 of this embodiment.
  • the first determination unit 32 recognizes the subject 104a, and the distance measuring unit 31 determines that the recognized subject 104a is at a distance X1 (see FIG. 4) from the image pickup device 1.
  • the display position of the aiming mark 103 is adjusted according to the subject distance.
  • the main body control unit 30 controls the organic EL panel 81 to change the display color or brightness of the aiming mark 103 as shown in FIG. 9A.
  • the main body control unit 30 controls to blink the aiming mark 103.
  • the present embodiment it is possible to identifiablely notify the user whether or not the aiming mark 103 has been adjusted to the optimum position.
  • the subject 104 is determined by the determination process by the first determination unit 32, but the subject selected by the user is determined by using an operation input means such as an operation button 9 or a touch panel. You may.
  • an organic EL panel is shown as a light source of the aiming mark 103, the present invention is not limited to this, and a light source provided in a display device such as a liquid crystal display panel may be used. Further, a single light source such as an LED (light emitting diode) may be used. In that case, a slide mechanism unit that changes the position of the light source or a rotation mechanism unit that changes the irradiation angle of the light source is used. The main body control unit 30 adjusts the display position of the index by controlling the drive of the drive source (actuator or the like) of the slide mechanism unit or the rotation mechanism unit.
  • the composite display device 8 is integrally configured with the main body of the image pickup device 1, there is a configuration in which the composite display device 8 is removable from the main body of the image pickup device 1.
  • the composite display device 8 And the image pickup device 1 have a wired or wireless communication means.
  • the lens barrel unit 2 does not necessarily have to be fixed to the image pickup device 1, and can be applied to a detachable so-called interchangeable lens type image pickup system.
  • an example of using the operation button 9 as an operation means for switching between the electronic viewfinder function and the sighting device function of the composite display device 8 is shown.
  • As another operating means for example, in an example in which the display device 10 is provided with a contact detection device such as a touch panel, switching between the electronic viewfinder function and the sighting device function of the composite display device 8 is performed according to the operation on the touch panel.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Human Computer Interaction (AREA)
  • Viewfinders (AREA)
  • Studio Devices (AREA)
  • Blocking Light For Cameras (AREA)
  • Structure And Mechanism Of Cameras (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)

Abstract

L'invention concerne un dispositif d'affichage qui peut ajuster automatiquement la position projetée d'un indicateur en fonction de la distance à un sujet, et un dispositif d'imagerie comprenant ledit dispositif d'affichage.　Un dispositif d'imagerie (1) comprend un dispositif d'affichage composite (8) qui peut commuter entre une fonction de viseur électronique et une fonction de dispositif de visée. Le dispositif d'affichage composite (8) est pourvu d'une fenêtre oculaire (83) et d'une fenêtre d'objet (102), d'un panneau EL organique (81) qui affiche un repère de visée qui est un indicateur, et d'un miroir photochromique (82) qui est un élément optique réfléchissant destiné à guider l'indicateur vers la fenêtre oculaire (83). Une unité de détermination (32) détermine un sujet et une unité de mesure de distance 31 mesure la distance au sujet. Une unité de commande de corps (30) effectue la commande pour le panneau EL organique (81) et une unité de commande de miroir photochromique (101) commande l'état et la forme du miroir photochromique (82). L'unité de commande de corps (30) effectue une commande pour ajuster la position projetée du repère de visée sur la base des informations de distance du sujet.
PCT/JP2021/015863 2020-06-03 2021-04-19 Dispositif d'affichage, procédé de commande associé et dispositif d'imagerie WO2021246067A1 (fr)

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US17/988,818 US11874583B2 (en) 2020-06-03 2022-11-17 Display device, control method therefor, and imaging device

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JP2020-096606 2020-06-03
JP2020096606A JP7404157B2 (ja) 2020-06-03 2020-06-03 表示装置およびその制御方法、撮像装置およびその制御方法

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Citations (5)

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